the battle of kings mountain
I don't know about 1780, but March 4, 1793 was the date of the second inauguration of US President George Washington.
Siege of Vellore happened in 1780.
Gordon Riots happened in 1780.
Royalton Raid happened in 1780.
Siege of Tellicherry happened in 1780.
what is the critacal period during history in 1780
Battle of Charlotte happened on 1780-09-26.
Battle of Sangarará happened on 1780-11-18.
Siege of Charleston happened on 1780-05-12.
Huck's Defeat happened on 1780-07-12.
Battle of Camden happened on 1780-08-16.
Battle of Blackstock's Farm happened in 1780.